Tomosada Ogigayatsu

Tomosada Ogigayatsu (1525-1546), also known as Tomosada Uesugi, was a commander of the Ogigayatsu Uesugi during the Sengoku period.

Biography
Tomosada Uesugi was the eldest son of Tomooki Uesugi of the Ogigayatsu Uesugi branch, and, in 1537, he led an attack on the Hojo clan in Musashi Province. He then led the Siege of Kawagoe Castle in 1545, attempting to regain the castle for his clan. However, his army was ambushed by Ujiyasu Hojo and then torn apart by infighting, and Tomosada was slain at the battle's end, destroying the Ogigayatsu clan.